OVER-HORIZON-RADAR
short time high peak digital transmission with up-to 50 khz bandwidth causing extremely serious disturbance to broadcasting signals.
Such signals can be not listed in ILG because these tranmissions are on air for 1-2 hours and every day on a new frequency.
Signals are comming mainly from Cyprus, Iran, Russia and they do not care on-air broadcasting stations. A few are comming from Australia and China.